Extinct!

Why species have become extinct

Meganeura giant dragonflies

Megalodon shark

Ichthyosaurs and plesiosaurs

Pterosaurs

Carnivorous dinosaurs

Herbivorous dinosaurs

Archaeopteryx

Thunder birds and terror birds

Moas

Dodo (Raphus cucullatus)

Passenger pigeon (Ectopistes migratorius)

Saber-toothed cat (Smilodon)

Tasmanian tiger (Thylacinus cynocephal)

Desert bandicoot (Perameles eremiana)

Mammoths and mastodons

Quagga (Equus quagga quagga)

Irish elk (Megaloceros giganteus)

Blue buck (Hippotragus leucophaeus)

Steller's sea cow (Hydrodamalis gigas)

Gigantopithecus giant ape.